If a Data Set Has an Even Number of Observations

question 67

Multiple Choice

If a data set has an even number of observations, the median

• A) cannot be determined.
• B) is the average value of the two middle items.
• C) must be equal to the mean.
• D) is the average value of the two middle items when all items are arranged in ascending order.

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Definitions:

Engineering Drawing

A detailed drawing prepared by engineers to visually represent the specifications of a project or a part.

Manufacturer Drawing

A detailed diagram or blueprint created by the manufacturer that outlines the specifications, dimensions, and assembly of a product.

First Angle-Angle Projection

An orthogonal projection method used primarily in Europe, where the object is projected onto planes from the first quadrant.

Isometric Drawing

A method of visual representation of a three-dimensional object, drawn on a two-dimensional surface where the three principal axes appear equally foreshortened.